.nav{
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    padding-top: 20.5px;
}
.nav-item{
    width: 25%;
    margin-bottom: 20.5px;
}
.nav-link{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 12px;
}
img{
    width: 46.933%;
    margin-bottom: 5.5px;
}